A135921

Sequences linked to this entry ?

• A191935: Triangle read by rows of Legendre-Stirling numbers of the second kind. match row sums
  1 · 1, 2 · 1, 8, 4 · 1, 20, 52, 8 … Σ 1, 3, 13, 81, 669, 6955, 88505, …
  (−∞, 0]nonnegative
• A071951: Triangle of Legendre-Stirling numbers of the second kind T(n,j), n >= 1, 1 <= j <= n, read by rows. match row sums
  1 · 2, 1 · 4, 8, 1 · 8, 52, 20, 1 … Σ 1, 3, 13, 81, 669, 6955, 88505, …
  (−∞, 0]nonnegative